Thisadvertisementisa___(type)exampleoftheirmarketingstrategy.
Iwouldverymuch______tovisitsomeoftheplacesthatIhavebeenreadingabout.
BeforetheSmithsmovedtoNewYork,theylivedinaquiet___(neighbor)ofBoston.
Ithoughtherrequestforfinancialaidwas___(reason),butsomehowitwasrefused.
电子以平行于磁场方向的初速进入均匀磁场,忽略重力作用,该电子做()